void RamDacGetRecPrivate() { if (RamDacHWPrivateIndex < 0) RamDacHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); if (RamDacScreenPrivateIndex < 0) RamDacScreenPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); return; }
Bool fbdevHWGetRec(ScrnInfoPtr pScrn) { fbdevHWPtr fPtr; if (fbdevHWPrivateIndex < 0) fbdevHWPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); if (FBDEVHWPTR(pScrn) != NULL) return TRUE; fPtr = FBDEVHWPTRLVAL(pScrn) = xnfcalloc(sizeof(fbdevHWRec), 1); return TRUE; }
static VidMapPtr getVidMapRec(int scrnIndex) { VidMapPtr vp; ScrnInfoPtr pScrn; if ((scrnIndex < 0) || !(pScrn = xf86Screens[scrnIndex])) return &vidMapRec; if (vidMapIndex < 0) vidMapIndex = xf86AllocateScrnInfoPrivateIndex(); if (VIDMAPPTR(pScrn) != NULL) return VIDMAPPTR(pScrn); vp = pScrn->privates[vidMapIndex].ptr = xnfcalloc(sizeof(VidMapRec), 1); vp->mtrrEnabled = TRUE; /* default to enabled */ vp->mtrrFrom = X_DEFAULT; vp->mtrrOptChecked = FALSE; vp->pScrn = pScrn; return vp; }
Bool glamor_egl_init(ScrnInfoPtr scrn, int fd) { struct glamor_egl_screen_private *glamor_egl; const char *version; EGLint config_attribs[] = { #ifdef GLAMOR_GLES2 EGL_CONTEXT_CLIENT_VERSION, 2, #endif EGL_NONE }; glamor_identify(0); glamor_egl = calloc(sizeof(*glamor_egl), 1); if (glamor_egl == NULL) return FALSE; if (xf86GlamorEGLPrivateIndex == -1) xf86GlamorEGLPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); scrn->privates[xf86GlamorEGLPrivateIndex].ptr = glamor_egl; glamor_egl->fd = fd; #ifdef GLAMOR_HAS_GBM glamor_egl->gbm = gbm_create_device(glamor_egl->fd); if (glamor_egl->gbm == NULL) { ErrorF("couldn't get display device\n"); return FALSE; } glamor_egl->display = eglGetDisplay(glamor_egl->gbm); #else glamor_egl->display = eglGetDisplay((EGLNativeDisplayType) (intptr_t) fd); #endif glamor_egl->has_gem = glamor_egl_check_has_gem(fd); #ifndef GLAMOR_GLES2 eglBindAPI(EGL_OPENGL_API); #else eglBindAPI(EGL_OPENGL_ES_API); #endif if (!eglInitialize (glamor_egl->display, &glamor_egl->major, &glamor_egl->minor)) { xf86DrvMsg(scrn->scrnIndex, X_ERROR, "eglInitialize() failed\n"); return FALSE; } version = eglQueryString(glamor_egl->display, EGL_VERSION); xf86Msg(X_INFO, "%s: EGL version %s:\n", glamor_name, version); #define GLAMOR_CHECK_EGL_EXTENSION(EXT) \ if (!glamor_egl_has_extension(glamor_egl, "EGL_" #EXT)) { \ ErrorF("EGL_" #EXT " required.\n"); \ return FALSE; \ } #define GLAMOR_CHECK_EGL_EXTENSIONS(EXT1, EXT2) \ if (!glamor_egl_has_extension(glamor_egl, "EGL_" #EXT1) && \ !glamor_egl_has_extension(glamor_egl, "EGL_" #EXT2)) { \ ErrorF("EGL_" #EXT1 " or EGL_" #EXT2 " required.\n"); \ return FALSE; \ } GLAMOR_CHECK_EGL_EXTENSION(MESA_drm_image); GLAMOR_CHECK_EGL_EXTENSION(KHR_gl_renderbuffer_image); #ifdef GLAMOR_GLES2 GLAMOR_CHECK_EGL_EXTENSIONS(KHR_surfaceless_context, KHR_surfaceless_gles2); #else GLAMOR_CHECK_EGL_EXTENSIONS(KHR_surfaceless_context, KHR_surfaceless_opengl); #endif #ifdef GLAMOR_HAS_GBM if (glamor_egl_has_extension(glamor_egl, "EGL_KHR_gl_texture_2D_image") && glamor_egl_has_extension(glamor_egl, "EGL_EXT_image_dma_buf_import")) glamor_egl->dri3_capable = TRUE; #endif glamor_egl->context = eglCreateContext(glamor_egl->display, NULL, EGL_NO_CONTEXT, config_attribs); if (glamor_egl->context == EGL_NO_CONTEXT) { xf86DrvMsg(scrn->scrnIndex, X_ERROR, "Failed to create EGL context\n"); return FALSE; } if (!eglMakeCurrent(glamor_egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, glamor_egl->context)) { xf86DrvMsg(scrn->scrnIndex, X_ERROR, "Failed to make EGL context current\n"); return FALSE; } glamor_egl->saved_free_screen = scrn->FreeScreen; scrn->FreeScreen = glamor_egl_free_screen; #ifdef GLAMOR_GLES2 xf86DrvMsg(scrn->scrnIndex, X_INFO, "Using GLES2.\n"); xf86DrvMsg(scrn->scrnIndex, X_WARNING, "Glamor is using GLES2 but GLX needs GL. " "Indirect GLX may not work correctly.\n"); #endif return TRUE; }